*/
package org.opendaylight.yangtools.yang.data.impl.codec.xml;
-import static javax.xml.XMLConstants.DEFAULT_NS_PREFIX;
-
import com.google.common.base.Preconditions;
+import com.google.common.base.Strings;
import java.io.IOException;
import java.io.StringWriter;
+import java.util.Map;
+import javax.xml.XMLConstants;
import javax.xml.namespace.NamespaceContext;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamWriter;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamAttributeWriter;
import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
import org.opendaylight.yangtools.yang.data.impl.codec.SchemaTracker;
import org.opendaylight.yangtools.yang.model.api.AnyXmlSchemaNode;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
import org.opendaylight.yangtools.yang.model.api.SchemaPath;
-import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
import org.w3c.dom.Element;
/**
* A {@link NormalizedNodeStreamWriter} which translates the events into an
* {@link XMLStreamWriter}, resulting in a RFC 6020 XML encoding.
*/
-public final class XMLStreamNormalizedNodeStreamWriter implements NormalizedNodeStreamWriter {
+public final class XMLStreamNormalizedNodeStreamWriter implements NormalizedNodeStreamAttributeWriter {
private static final TransformerFactory TRANSFORMER_FACTORY = TransformerFactory.newInstance();
private final XMLStreamWriter writer;
private final SchemaTracker tracker;
private final XmlStreamUtils streamUtils;
+ private final RandomPrefix randomPrefix;
private XMLStreamNormalizedNodeStreamWriter(final XMLStreamWriter writer, final SchemaContext context, final SchemaPath path) {
this.writer = Preconditions.checkNotNull(writer);
this.tracker = SchemaTracker.create(context, path);
this.streamUtils = XmlStreamUtils.create(XmlUtils.DEFAULT_XML_CODEC_PROVIDER, context);
+ randomPrefix = new RandomPrefix();
}
/**
*
* @param writer Output {@link XMLStreamWriter}
* @param context Associated {@link SchemaContext}.
+ * @param path path
*
* @return A new {@link NormalizedNodeStreamWriter}
*/
return new XMLStreamNormalizedNodeStreamWriter(writer, context, path);
}
- private void writeStartElement( QName qname) throws XMLStreamException {
+ private void writeStartElement(final QName qname) throws XMLStreamException {
String ns = qname.getNamespace().toString();
- writer.writeStartElement(DEFAULT_NS_PREFIX, qname.getLocalName(), ns);
+ writer.writeStartElement(XMLConstants.DEFAULT_NS_PREFIX, qname.getLocalName(), ns);
if(writer.getNamespaceContext() != null) {
- String parentNs = writer.getNamespaceContext().getNamespaceURI(DEFAULT_NS_PREFIX);
+ String parentNs = writer.getNamespaceContext().getNamespaceURI(XMLConstants.DEFAULT_NS_PREFIX);
if (!ns.equals(parentNs)) {
writer.writeDefaultNamespace(ns);
}
}
}
- private void writeElement(final QName qname, final TypeDefinition<?> type, final Object value) throws IOException {
+ private void writeElement(final QName qname, final SchemaNode schemaNode, final Object value) throws IOException {
try {
writeStartElement(qname);
if (value != null) {
- streamUtils.writeValue(writer, type, value);
+ streamUtils.writeValue(writer, schemaNode, value, qname.getModule());
}
writer.writeEndElement();
} catch (XMLStreamException e) {
}
}
- private void writeElement(final QName qname, final SchemaNode schemaNode, final Object value) throws IOException {
+ private void writeElement(final QName qname, final SchemaNode schemaNode, final Object value, final Map<QName, String> attributes) throws IOException {
try {
writeStartElement(qname);
+
+ writeAttributes(attributes);
if (value != null) {
- streamUtils.writeValue(writer, schemaNode, value);
+ streamUtils.writeValue(writer, schemaNode, value, qname.getModule());
}
writer.writeEndElement();
} catch (XMLStreamException e) {
writeElement(schema.getQName(), schema, value);
}
+ @Override
+ public void leafNode(final NodeIdentifier name, final Object value, final Map<QName, String> attributes) throws IOException {
+ final LeafSchemaNode schema = tracker.leafNode(name);
+ writeElement(schema.getQName(), schema, value, attributes);
+ }
+
+ @Override
+ public void leafSetEntryNode(final QName name, final Object value, final Map<QName, String> attributes) throws IOException {
+ final LeafListSchemaNode schema = tracker.leafSetEntryNode();
+ writeElement(schema.getQName(), schema, value, attributes);
+ }
+
+ @Override
+ public void startContainerNode(final NodeIdentifier name, final int childSizeHint, final Map<QName, String> attributes) throws IOException {
+ startContainerNode(name, childSizeHint);
+ writeAttributes(attributes);
+ }
+
+ @Override
+ public void startYangModeledAnyXmlNode(final NodeIdentifier name, final int childSizeHint, final Map<QName, String> attributes) throws IOException {
+ startYangModeledAnyXmlNode(name, childSizeHint);
+ writeAttributes(attributes);
+ }
+
+ @Override
+ public void startUnkeyedListItem(final NodeIdentifier name, final int childSizeHint, final Map<QName, String> attributes) throws IOException {
+ startUnkeyedListItem(name, childSizeHint);
+ writeAttributes(attributes);
+ }
+
+ @Override
+ public void startMapEntryNode(final NodeIdentifierWithPredicates identifier, final int childSizeHint, final Map<QName, String> attributes) throws IOException {
+ startMapEntryNode(identifier, childSizeHint);
+ writeAttributes(attributes);
+ }
+
+ private void writeAttributes(final Map<QName, String> attributes) throws IOException {
+ for (final Map.Entry<QName, String> qNameStringEntry : attributes.entrySet()) {
+ try {
+ final String namespace = qNameStringEntry.getKey().getNamespace().toString();
+
+ if(Strings.isNullOrEmpty(namespace)) {
+ writer.writeAttribute(qNameStringEntry.getKey().getLocalName(), qNameStringEntry.getValue());
+ } else {
+ final String prefix = randomPrefix.encodePrefix(qNameStringEntry.getKey().getNamespace());
+ writer.writeAttribute(prefix, namespace, qNameStringEntry.getKey().getLocalName(), qNameStringEntry.getValue());
+ }
+ } catch (final XMLStreamException e) {
+ throw new IOException("Unable to emit attribute " + qNameStringEntry, e);
+ }
+ }
+ }
+
@Override
public void startLeafSet(final NodeIdentifier name, final int childSizeHint) {
tracker.startLeafSet(name);
}
@Override
- public void leafSetEntryNode(final Object value) throws IOException {
+ public void leafSetEntryNode(final QName name, final Object value) throws IOException {
final LeafListSchemaNode schema = tracker.leafSetEntryNode();
writeElement(schema.getQName(), schema, value);
}
+ @Override
+ public void startOrderedLeafSet(final NodeIdentifier name, final int childSizeHint) {
+ tracker.startLeafSet(name);
+ }
+
@Override
public void startContainerNode(final NodeIdentifier name, final int childSizeHint) throws IOException {
final SchemaNode schema = tracker.startContainerNode(name);
}
}
+ @Override
+ public void startYangModeledAnyXmlNode(final NodeIdentifier name, final int childSizeHint) throws IOException {
+ final SchemaNode schema = tracker.startYangModeledAnyXmlNode(name);
+ startElement(schema.getQName());
+ }
+
public static String toString(final Element xml) {
try {
- final Transformer transformer = TransformerFactory.newInstance().newTransformer();
+ final Transformer transformer = TRANSFORMER_FACTORY.newTransformer();
transformer.setOutputProperty(OutputKeys.INDENT, "yes");
final StreamResult result = new StreamResult(new StringWriter());
}
@Override
- public Object getProperty(final String name) throws IllegalArgumentException {
+ public Object getProperty(final String name) {
return writer.getProperty(name);
}
}
Code Review / yangtools.git / blobdiff